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Supplier: HARDY DIAGNOSTICS CA
Description: CRITERION™ Letheen Agar is used to determine the antimicrobial activity of quaternary ammonium compounds
Catalog Number: (10810-766)
Supplier: YSI
Description: Each TruLine ISE features an integrated reference

SDS


Supplier: MilliporeSigma
Description: Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).

SDS

Supplier: HiMedia
Description: For the determination of bacterial activity of quaternary ammonium compounds using <i>Escherichia coli</i> or <i>Staphylococcus aureus</i> ATCC 6538.
Catalog Number: (CAPI45216)
Supplier: Thermo Scientific
Description: Formulation: 4.32M solution of ammonium sulfate, Sufficient For: Precipitating antibody from 1L of serum, ascites or culture supernatant

Supplier: HARDY DIAGNOSTICS CA
Description: CRITERION™ Modified Letheen Agar is used to determine the antimicrobial activity of quaternary ammonium compounds

Catalog Number: (CA89501-116)
Supplier: Hach
Description: IntelliCAL™ ISENH4181 is a digital, combination ammonium ion selective electrode (ISE) with a non-refillable, double junction reference and built-in temperature sensor

SDS


Catalog Number: (89416-910)
Supplier: Prosci
Description: GNPDA1 Antibody: Glucosamine-6-phosphate deaminase (GNPDA) is an allosteric enzyme that catalyzes the reversible conversion of D-glucosamine-6-phosphate into D-fructose-6-phosphate and ammonium. GNPDA1 is one of two mammalian glucosamine-6-phosphate deaminases that are thought to have arisen though gene duplication, with the GNPDA2 protein closer in structure and activity to the E. coli enzyme. GNPDA1 possesses greater affinity for ammonium than either GNPDA2 or the E. coli enzyme suggesting that the forward reaction of D-glucosamine-6-phosphate into D-fructose-6-phosphate and ammonium is catalyzed at a slower rate than GNPDA2.


Catalog Number: (470300-516)
Supplier: Ward's Science
Description: CAS Number: 7440-43-9
Formula Weight: 112.40
Formula: Cd
Hazard Info: Toxic
Density (g/mL): 8.65
Boiling Point (°C): 767
Freezing Point (°C): 321
Solubility: Acid (especially Nitric Acid) and Ammonium Nitrate Solution
Synonyms: Cadmium Metal
Shelf Life (months): 36
Storage: Blue

SDS


Supplier: Ward's Science
Description: CAS Number: 13478-00-7
Formula Weight: 290.81
Formula: Ni(NO3)2·6H2O
Hazard Info: Suspected Human Carcinogen, Toxic
Density (g/mL): 2.065
Boiling Point (°C): 138
Freezing Point (°C): 57
Solubility: Water, Alcohol, and Ammonium Hydroxide
Synonyms: Nickel Nitrate Hexahydrate, Nickelous Nitrate 6-Hydrate
Shelf Life (months): 12
Storage: Yellow

SDS

Catalog Number: (RC616-1)
Supplier: Ricca Chemical
Description: Ammonium chloride/sulfide/hydroxide buffer, pH 10.0 for water hardness testing

Supplier: VWR
Description: Commonly used stain for the detection of protein bands following electrophoresis.
Catalog Number: (89416-918)
Supplier: Prosci
Description: GNPDA2 Antibody: Glucosamine-6-phosphate deaminase (GNPDA) is an allosteric enzyme that catalyzes the reversible conversion of D-glucosamine-6-phosphate into D-fructose-6-phosphate and ammonium. GNPDA2 is the second mammalian glucosamine-6-phosphate deaminase discovered, and is closer in structure and activity to the E. coli enzyme than GNPDA1. GNPDA1 possesses greater affinity for ammonium than either GNPDA2 or the E. coli enzyme suggesting that the forward reaction of D-glucosamine-6-phosphate into D-fructose-6-phosphate and ammonium is catalyzed at a slower rate than GNPDA2.


Supplier: New Pig
Description: Neutralizes and solidifies many caustics for safe and easy cleanup, including sodium hydroxide (50%) and ammonium hydroxide (29%)

Catalog Number: (CA95022-884)
Supplier: HiMedia
Description: Used along with Dey-Engley neutralizing broth base for neutralizing and determining bactericidal activity of quaternary ammonium compounds.

Catalog Number: (CA11027-336)
Supplier: Spectrum Chemicals
Description: Murexide Indicator, 0.2 Percent (w/w) in Sodium Chloride, Powder Mixture, For Calcium, APHA is used as a colorimetric reagent for the measurement of rare earth metals and of calcium. As an APHA certified solution, this item meets the ASTM D1209 standards and can be used in water and waste water treatment facilities to determine the concentration of dissolved and particulate materials. Spectrum Chemical manufactured APHA grade products meet the toughest regulatory standards for quality and purity.

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